Introducing the PSI MEMBRANE® Pro-SW-HR Our state-of-the-art seawater RO membrane,incorporatedwith groundbreaking Thin Film Nanocomposite (TFN) technology, designed to significantly reduce the cost of desalination while ensuring superior water quality. Experience industry-leading salt rejection, ideal for high salinity seawater applications.
- Achieve a remarkable 30% increase in flow:Our TFN Leading technology is engineered to deliver up to 30% more flow compared to conventional TFC membranes.
- Superior High Rejection Rate of 99.85%:Thanks to the TFN's advanced surface innovation, we guarantee exceptional salt-rejection performance with the benefit of reduced pressures.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling capabilities significantly minimize microorganisms and inorganic pollutants, contributing to a reduced cleaning frequency.
- Unmatched Wide Cleaning pH(1-13) Range:Enjoy the most effective cleaning performance, durability, and resilience due to an extensive cleaning pH range and superior chemical tolerance.
Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate ¹
²g p d( m ³/d) |
Stable Salt Rejection¹
(%) |
Minimum Salt Rejection¹
(%) |
Pro-SW-HR-2521F34 |
13(1.2) |
34 |
300(1.1) |
99.85 |
99.7 |
Pro-SW-HR-2540F34 |
28(2.6) |
34 |
700(2.7) |
99.85 |
99.7 |
Pro-SW-HR-4021F34 |
33(3.1) |
34 |
800(3.0) |
99.85 |
99.7 |
Pro-SW-HR-4040F34 |
90(8.4) |
34 |
2300(8.7) |
99.85 |
99.7 |
Pro-SW-HR-8040F32 |
400(37) |
32 |
9000(34) |
99.85 |
99.7 |
Pro-SW-HR-8040F28 |
440(40) |
28 |
11000(41.5) |
99.85 |
99.7 |
Pro-SW-HF-8040F28 |
400(37) |
28 |
12000(45.9) |
99.80 |
99.7 |
1. Discover our Energy-Saving Seawater RO Element's flow rate and salt rejection rate, precisely calculated based on the following test conditions:
Pro-SW-HR: Experience enhanced filtration with feed water concentration at 32,000 ppm as NaCl, pressure at 800 psi (5.5 MPa), and temperature at 77°F (25°C). Achieve a remarkable 8% recovery rate for each single membrane, ensuring optimal performance.
Pro-SW-HF: Designed for efficiency, this model handles feed water concentration at 20,000 ppm as NaCl with the same 800 psi (5.5 MPa) pressure and 77°F (25°C) temperature, offering a superior 15% recovery rate per single membrane.
2. Product flow variation range is +/-20%, providing flexibility and adaptability for diverse operations.
3. The F34 model features a robust fiberglass-wrapped case with a mesh thickness of 34 mil. Explore an array of additional case types, meshes, and membrane elements to suit your specific needs.
Operating Conditions:
Operating Limits |
Unit |
Value |
Maximum operatingpressure |
psi(bar) |
1200(83)b |
Maximumfeed water temperature |
°F(°C) |
113(45)a |
Maximum pressure drop |
bar |
1 |
ContinuousoperationpH range |
|
2~11c |
Cleaning PH range |
|
1~13 |
Maximum feed watere SDl15 |
|
5 |
Maximum influent turbidity |
ntu |
1 |
Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
a. The maximum operating temperature is intricately connected to operating pressure and pH levels, ensuring safe and efficient functioning.
b. Adaptability in extreme conditions: The maximum operating pressure is aligned with the inlet water temperature and pH. For temperatures above 35°C or pressures over 69 bar, please consult your account manager for tailored solutions.
c. Continuous operation pH limits are carefully balanced with inlet water temperature and pressure, ensuring reliable performance.
SIZE: mm
Model |
A |
B |
C |
Pro-SW-HR-2521F34 |
533 |
61 |
19 |
Pro-SW-HR-2540F34 |
1016 |
61 |
19 |
Pro-SW-HR-4021F34 |
533 |
100 |
19 |
Pro-SW-HR-4040F34 |
1016 |
100.3 |
19.1 |
Pro-SW-HR-8040F32 |
1016 |
200 |
28.6 |
Pro-SW-HR-8040F28 |
1016 |
200 |
28.6 |
Pro-SW-HF-8040F28 |
1016 |
200 |
28.6 |
Flux Comparison: Revel in the super smooth surface and ultra-hydrophilic properties of our elements, engineered for exceptional permeability and efficiency.
Efficient Solutions for Complex Challenges: Our cutting-edge seawater desalination technology ensures pristine, high-quality water. Alongside, we offer zero-discharge latex wastewater management, safeguarding the environment. Our expertise extends to the copper foil industry, providing impeccable wastewater treatment solutions that cater to complex industrial needs.
Pioneering Innovations in the New Energy Sector: Proshare Innovation Suzhou Co., Ltd. redefines excellence with our advanced sulfuric acid purification and recovery technologies, optimizing industrial processes. Additionally, our innovative methods for lithium extraction from salt lakes position us at the forefront of sustainable energy solutions.
We proudly hold a suite of prestigious certifications that underscore our commitment to excellence. Our accolades include the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the ISO9001 Quality System Certificate. Each certification reflects our dedication to maintaining the highest standards across all facets of our operations.
Our innovative prowess is highlighted by our array of patents, which stand testament to our leadership in the field. We hold an Invention Patent for Membrane Production, showcasing our cutting-edge advancements. Additionally, our Invention Patent for the Multi-layer RO Membrane demonstrates our forward-thinking approach. Complementing these is our suite of Utility Model Patent Certificates, underscoring our commitment to pioneering breakthroughs in technology.
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before mass order? is it free or extra?
A:Yes samples will be kindly arranged for your confirmation. Please contact us for more details.
5.why choose us ?
We have advanced technology for the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF,UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
Proshare History
2016 - In a landmark year, Proshare's PhD-led team, spearheaded by the illustrious Dr. Lin Xiaofeng, returned to China under the prestigious National Major Talent Introduction Project.
2017 - Proshare strategically established its headquarters in the innovative hub of Nanopolis Suzhou, a leading global community for nanotechnology industrial applications.
2018 - Proshare proudly inaugurated its first exclusively designed TFN coating production line and commenced mass production, marking a pivotal growth in our manufacturing capabilities.
2019 -PSI MEMBRANE® Revolutionized the market by successfully replacing imported nanofiltration membranes, maintaining stable applications in challenging environments like textile wastewater, landfill leachate, and high salt & COD wastewater. Furthermore, we became pioneers as the first domestic supplier of high-end household nanofiltration water purifiers, elevating industry standards.
2020 - Proshare launched SPEC customized membrane solutions for major environmental engineering enterprises, making significant impacts by successfully serving numerous listed companies, showcasing our bespoke innovation in membrane technology.
2021 - Proshare was recognized as a qualified supplier for Sinopec, providing integrated TFN membrane solutions to drive advancements in the petrochemical industry, further solidifying our position as leaders in membrane solutions.
2022 - Establishing subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, Proshare expanded its reach and service offering, becoming the first domestic supplier for emerging industries including synthetic biology, lithium batteries, and copper foil, amongst others, further diversifying our impact.
2023 - Proshare achieved a remarkable milestone by becoming the first domestic supplier of seawater desalination membranes for international luxury cruise companies, setting new benchmarks in global maritime water treatment.
2024 - Anticipating groundbreaking innovations on the horizon.